Confidence: Medium · Source: FCC ULS · As of 2026-09-14
W8DKM callsign genealogy
Currently held by Mathews, David K
The FCC publishes a previous_call_sign on
every amateur license — a self-link to the licensee's prior callsign.
Following those links produces the chain below.
Previous callsigns
Older callsigns held by W8DKM's current licensee, walking backwards.
- Mathews, David KOHgranted 2008-08-29cancelled 2017-03-17
Successor callsigns
Callsigns held now by people who previously held W8DKM.
No current licensee on record previously held this callsign.